﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApplication5
{
    public static class StringExtension
    {
        public static string JoinEx<T>(this string str, string seperator, IEnumerable<T> values)
        {
            return string.IsNullOrWhiteSpace(str) ? "" : string.Join(seperator, values);
        }
    }
}
